Multilayer trash bag film
US4444828A · kind A · utility
15Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1982 |
| Grant date | Apr 24, 1984 |
| Priority date | — |
| Expiry date | Jan 28, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31913
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises one or more layers representing at least one first outer layer and may include a core layer made with low pressure, low density polyethylene and one or more layers representing at least one second outer layer made with high pressure, low density polyethylene which may contain up to forty-two percent by weight of low pressure, low density polyethylene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.